The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 09, 2018
Filed:
Aug. 28, 2015
Kyocera Corporation, Kyoto-shi, Kyoto, JP;
Ryoma Nomiyama, Satsumasendai, JP;
Hideyoshi Kinoshita, Satsumasendai, JP;
KYOCERA CORPORATION, Kyoto, JP;
Abstract
A cermet and a cutting tool are provided which have high wear resistance and high fracture resistance at a cutting edge even in a mode of cutting where the cutting edge comes to have a high temperature. A cermetincludes a hard phaseincluding a carbonitride of one or more kinds of metals selected from Group 4, Group 5, and Group 6 metals of the periodic table including at least Ti and a binder phasecontaining W and at least one kind of a metal selected from Co and Ni, wherein the binder phaseincludes a first binder phasein which a mass ratio of W to a total amount of Co and Ni (W/(Co+Ni)) is 0.8 or less and a second binder phasein which a mass ratio of W to a total amount of Co and Ni (W/(Co+Ni)) is 1.2 or more.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile